REASSEMBLY CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. INSTALL FOG LIGHT BULB
(a) Turn the fog light bulb in the direction indicated by the arrow in the illustration to install it to the fog light assembly LH. |
Toyota Tundra Service Manual > Sfi System: Actuator Supply Voltage Circuit / Open (P0657)
DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is functioning properly. The output voltage usually is 0 V when the ignition switch is turned off. If the output voltage is higher than 7 V when the ignition switch is turned off, the ECM w ...